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H.E.R.O.
JW
Jia Wei
Engineer

NEXUS

Where Work Connects

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NEXUS

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Good morning

Choose a task to automate your workload.

Dashboard PDF Text Extraction

PDF Text Extraction

Upload documents to extract text into a structured sheet.

Drag & drop PDFs here

or click to browse from your computer

Processing documents through n8n...
Dashboard Daily Manpower

Daily Manpower

Daily submission tracking & reporting.

Submission Status
β€”
Submitted
β€”
Missing
β€”
Total Workers
β€”
Total All Roles
πŸ“Š
Select a date and click Refresh to load submissions.
πŸ‘· DLM Staff

Enter DLM's own on-site staff for today. These are added to the totals in the generated message.

WhatsApp Message

Loading configuration...
Select Project

Choose a project to edit its work locations and message format. Only your assigned projects are shown.

Work Location Categories

Define the work areas for this project. Sub-contractors select from these when submitting β€” enter one per line or comma-separated.

WhatsApp Message Format
Company Form Links

Share these links with each company. When opened, the manpower form will be locked to that company.

Dashboard Submittal Tracker

Submittal Tracker

Upload commented PDFs to update the submittal register.

Drag & drop commented PDFs here

or click to browse from your computer

Processing submittal...
Dashboard Setting-Out Print

Setting-Out Print

Stamp a QR code onto a setting-out print so site can verify it's still current before installing.

Drag & drop your setting-out print PDF here

or click to browse from your computer

Stamping QR code...
Dashboard Equipment Tagging

Equipment Tagging

Register HVAC equipment and print a QR tag maintenance staff can scan on site.

No info fields have been set up yet. An admin can add them under System Config β†’ Equipment Tag Fields.

Generating QR tag...

Upload a CSV to register a batch of equipment identities (tag code, type, model β€” no documents yet) and get back one printable PDF with every label. Add technical/maintenance info later per unit from the Equipment Register tab.

CSV header row required: equipment_tag_code (required column), equipment_type and model (optional columns), any order.

Drag & drop your CSV here

or click to browse from your computer

Tag CodeTypeModel
Generating batch...

Tagged Equipment

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Select a project to see its tagged equipment.

Tag CodeTypeModelCreated

Edit Equipment

DLM AI

AI Portal

H.E.R.O.

Browse company documents or ask the AI a question.

Upload Document
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No documents found in this category.
Ask a question about your documents

The AI searches uploaded documents and answers based on their content.

Answer
Sources
Dashboard Progress Claims

Progress Claims Review

Claims awaiting your certification

β€” Pending Review
β€” Certified This Month
β€” Returned
Loading claims…

No claims pending review for your assigned projects.

Claim #ProjectSub-contractorPeriodTrade Claimed (S$)SubmittedStatus
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No claims found for your assigned projects.

Claim #PeriodTrade Certified (S$)Certified DateStatusActions
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No projects assigned to you.

Assign Sub-contractor

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Dashboard Progress Claims Claim Review

Claim Review

Sub-contractor Notes

Work Items

Description Contract Sum Prev % Cum % Claimed (S$) Certify % Certified (S$) Remarks
Processing…
Dashboard Payment Certificates

Payment Certificates

Prepare and issue progress payment certificates

β€” Awaiting Action
β€” Processed This Month
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No certified claims awaiting certificate preparation.

Claim #PeriodTrade Certified (S$)PIC Date
Loading history…

No claims found for your assigned projects.

Claim #PeriodTrade Certified (S$)Certified DateStatus
Dashboard Payment Certificates Prepare Certificate

Payment Certificate

Back-Charges / Deductions

Total Deductions: S$ 0.00  |  Net Payable: S$ 0.00

Progress Payment Certificate

Processing…
Dashboard Management Approval

Management Approval

Review and approve progress payment certificates

Loading claims…

No claims pending management approval.

Claim #ProjectSub-contractorPeriodTrade Net Certified (S$)Purchaser DateStatus
Dashboard Management Approval Review

Management Review

Processing…

Sign Payment Certificate

Drag your signature image (PNG or JPG) onto the box below, or click to browse.

Drop signature image here or click to browse

Dashboard Admin & Settings

Admin & Settings

Manage projects, sub-contractors, staff, and certificate settings.

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No claims found.

Claim #PeriodClaimedCertifiedStatusActions

Projects

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CodeProject NamePICPurchaserActive

Add Project

Sub-contractor Accounts

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No sub-contractor accounts yet.

CompanyEmailAssigned Projects

Invite Sub-contractor

Edit Sub-contractor

Login email is managed in Supabase Auth β€” contact an admin to change it.
Assigned Projects

Internal Staff

Invite Staff Member

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No internal staff found.

Name / Email Role Assigned Projects Actions

System Configuration

Trade Types

Click a trade to toggle active / inactive. Inactive trades are hidden from dropdowns but historical data is preserved.

Headcount Roles

Roles tracked in manpower submissions. One per line or comma-separated. First role is highlighted as primary in the form.

Petty Cash β€” No-Receipt Policy

Maximum claim amounts allowed without a receipt. Submitters see a non-blocking warning; managers decide whether to accept.

Equipment Tag Fields

Info fields shown on every equipment's public QR check-in page. Applies globally across all projects. Reorder by dragging rows up/down is not supported β€” remove and re-add to reorder.

Payment Certificate β€” Company Details

These values appear on every generated PDF certificate. Changes take effect immediately for new certificates.

Saving…

My Approval Signature

Upload your signature image once. It will be automatically embedded when you approve a payment certificate β€” no re-upload needed.

Current signature

Edit Staff

Assigned Projects
Dashboard Admin & Settings BOQ β€” …

BOQ Management

Preview β€” confirm before saving:

Set up BOQ for a new sub-contractor

A BOQ for this sub-contractor + trade already exists. Uploading a new template will replace it.

Max retention: S$ β€” (upload template first to calculate)

1. Select sub-contractor & trade.  2. Set retention terms above.  3. Download blank template.  4. Fill in agreed BOQ items.  5. Upload to save.

Project Code: β€”
Loading…

No sub-contractors have a BOQ set up for this project yet.
Click + Add Sub-contractor BOQ to get started.

Sub-contractor Trade Items Total Contract Sum (S$) Last Updated Actions

Override retention terms for this sub-contractor on this project.

New Variation

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No BOQ uploaded yet. Use "Upload New BOQ" to set the agreed items.

# Description Type VO Ref Contract Sum (S$) Status
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No audit events yet.

Date / TimeActionActorDetails
Dashboard Petty Cash Claims

Petty Cash Claims

Submit and track expense reimbursements.

Expense Items

Total: SGD 0.00
Loading claims…
🧾
You have not submitted any claims yet.
SubmittedMonthDescriptionTotal (SGD)Status
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βœ…
No claims pending management review.
SubmittedByMonthDescriptionTotal (SGD)
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βœ…
No claims pending HR review.
SubmittedByMonthDescriptionTotal (SGD)Mgmt Notes
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βœ…
No claims pending accounts processing.
SubmittedByMonthDescriptionTotal (SGD)HR Notes
(leave blank for all months)
Loading…
πŸ“Š
No claims found for the selected period.
StaffMonthClaimed (SGD)Approved (SGD)Status
DLM AI

AI Portal

Loading claim…

Claim Detail

Expense Items

Approval History

Your Decision

Processing…

Tool Management

Active Loan

No active loans.

In Queue

No pending reservations.

Past Loans

No loan history yet.

No notifications.

Reserve Tool

Return Tool

1 = Poor Β· 3 = Fair Β· 5 = Excellent. Rating ≀ 3 will flag the tool for admin review.

Extend Loan

⚠️ Someone is waiting for this tool. Your extension request will be sent to admin for approval.

Add Tool

Upload Document

QR Sticker

Scan to view current tool status

Bulk Import Tools

Download the template, fill in your tools, then upload the completed CSV.

Extension Request

Processing Complete

AHU TD Database FCU TD Database Fan TD Database
βœ“ Copied to clipboard
DLM AI

AI Portal

Description Contract Sum Prev Cert% Certified% Certified Amt

AI Portal

Chiller Plant Optimizer

Configure equipment, define load profile, simulate optimal chiller staging.

Saved Configs
Chiller Groups

Chilled Water Pumps (CHWP)

Total pump power (kW) at 10%, 20%, …, 100% speed:

Condenser Water Pumps (CWP)

Total pump power (kW) at 10%, 20%, …, 100% speed:

Cooling Tower Fans

Fan power per unit (kW) at 10%, 20%, …, 100% speed:

Design Parameters

Enter cooling load (RT) for each hour of the day.

Sweep mode simulates 5%, 10%, 15%, …, 100% of the design peak load set in Equipment Setup. No additional input required β€” click Run Simulation.
Run a simulation from the Load Profile tab to see results here.
β€”
Peak kW/RT
β€”
Avg Weighted kW/RT
β€”
Total Daily kWh

Overall Plant Efficiency (kW/RT)

Hourly Power Breakdown (kW)

Detailed Results

Time / Load Load (RT) Best Combination Load % CT Units CT Fan % Chiller kW CHWP kW CWP kW CT kW Total kW kW/RT

Submittal Register Config

Column indices are 1-based (Column A = 1, B = 2, …)

Label
Received Column
Status Column
Code
Label (for AI)

Drawing Register Config

Approved shop drawings are polled from this folder.

QR-stamped setting-out prints are saved here for record.